{
 "metadata": {
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": 3
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 "nbformat": 4,
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 "cells": [
  {
   "source": [
    "# 第一部分：数据概貌\n",
    "不带任何主观性分析地查看数据的原始信息。\n",
    "主要包含：\n",
    "- 前100行数据查看\n",
    "- 数据基本描述\n",
    "- 缺失值查看\n",
    "- 目标变量分布"
   ],
   "cell_type": "markdown",
   "metadata": {}
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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}